From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Fri, 20 Nov 2009 14:54:40 +0000 Subject: The R13B03 release. --- lib/compiler/test/inline_SUITE_data/decode1.erl | 402 ++++++++++++++++++++++++ 1 file changed, 402 insertions(+) create mode 100644 lib/compiler/test/inline_SUITE_data/decode1.erl (limited to 'lib/compiler/test/inline_SUITE_data/decode1.erl') diff --git a/lib/compiler/test/inline_SUITE_data/decode1.erl b/lib/compiler/test/inline_SUITE_data/decode1.erl new file mode 100644 index 0000000000..d51bedcb2e --- /dev/null +++ b/lib/compiler/test/inline_SUITE_data/decode1.erl @@ -0,0 +1,402 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%---------------------------------------------------------------------- +% decode1.erl (new version) +%---------------------------------------------------------------------- +% -*- Erlang -*- +% File: decode1.erl (~jb/decode/decode1.erl) +% Author: Johan Bevemyr +% Created: Tue Jan 14 09:33:49 1997 +% Purpose: +% Notes: Rewritten for use in ETOS. (Happi) + +-module(decode1). + +-export([?MODULE/0, + decode_ie_heads_setup/1, + run_dummy/2, + run_orig/2]). + +?MODULE() -> + FrameList = [89,128,0,8,132,0,26,133,133,0,38,148,94, + 128,0,2,129,128,92,128,0,2,0,0,112,128,0, + 10,194,69,0,0,0,0,0,18,52,95], + Frame = concat_binary([list_to_binary([89]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([8]), + list_to_binary([132]),list_to_binary([0]), + list_to_binary([26]),list_to_binary([133]), + list_to_binary([133]),list_to_binary([0]), + list_to_binary([38]),list_to_binary([148]), + list_to_binary([94]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([2]), + list_to_binary([129]),list_to_binary([128]), + list_to_binary([92]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([2]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([112]),list_to_binary([128]), + list_to_binary([0]),list_to_binary([10]), + list_to_binary([194]),list_to_binary([69]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([0]),list_to_binary([0]), + list_to_binary([0]),list_to_binary([18]), + list_to_binary([52]),list_to_binary([95])]), + + R = loop(2,0,Frame), + {R,R =:= {0,[{ie,112,itu_t_standard,ignore,10,<<194,69,0,0,0,0,0,18,52,95>>}, + {ie,92,itu_t_standard,ignore,2,<<0,0>>}, + {ie,94,itu_t_standard,ignore,2,<<129,128>>}, + {ie,89,itu_t_standard,ignore,8,<<132,0,26,133,133,0,38,148>>}]}}. + +loop(0,R,_) -> R; +loop(N,R,Frame) -> loop(N-1, decode1:decode_ie_heads_setup(Frame),Frame). + +run_dummy(0,Frame) -> + done; +run_dummy(N,Frame) -> + parse_dummy(Frame), + run_dummy(N-1,Frame). + +parse_dummy(Frame) -> true. + +run_orig(0,Frame) -> + done; +run_orig(N,Frame) -> + decode1:decode_ie_heads_setup(Frame), + run_orig(N-1,Frame). + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Macros +% + +-define(VALID_ACTION(Flag), if ((Flag) band 16#10) == 16#10 -> true; + true -> false + end). +-define(GET_ACTION(Flag), ((Flag) band 16#03)). + +-define(getint16(X1,X0), (16#100*X1 + X0)). + +-define(IS_EXTENDED(X), (if ((X) band 16#80) == 16#80 -> false; + true -> true + end)). + + +%%% ---------------------------------------------------------- +%%% # ie +%%% Description: Used to encapsulate the ie head +%%% ---------------------------------------------------------- + + +-record(ie,{identifier, + coding, + action_ind, + length, + ie_body = binary}). + +%%% ---------------------------------------------------------- +%%% # bbc +%%% Description: BROADBAND BEARER CAPABILITY +%%% ---------------------------------------------------------- + +-record(scct_bbc, + {scct_pci, % parameter compatibility info + scct_bearer_class, + scct_atm_transfer_capability, + scct_user_plane_connection_configuration, + scct_susceptibility_to_clipping}). + + +%%% ---------------------------------------------------------- +%%% # cause +%%% Description: CAUSE +%%% ---------------------------------------------------------- + +-record(scct_cause, + {scct_pci, % parameter compatibility info + scct_location, + scct_cause_value, + scct_diagnostics_list = []}). + + +%%% ---------------------------------------------------------- +%%% # release_complete_uni +%%% Description: +%%% ---------------------------------------------------------- + +-record(release_complete_uni, + {scct_cause_list=[], % Cause IE's in a list where each element + % is a record of scct_cause{} + scct_geidt_list=[]}). % Generic Identifier Transport IE's in a list + % where each element is a record of scct_geidt{} + + +-define(IE_BB_BEARER_CAPABILITY, 16#5e). +-define(SCCT_PUB_NETW_SERV_LOCAL_USR, 2). +-define(SCCT_ERR_INVALID_IE_CONT, 100). +-define(DECRES_THROW_RELCOMP, error_throw_relcomp). + +-define(SCCT_P_TO_P, 0). +-define(SCCT_P_TO_MP, 1). + +-define(IE_ENDPT_REF, 16#54). +-define(IE_BB_REPEAT_INDICATOR, 16#63). + +-define(SCCT_ERR_MAND_IE_MISSING, 96). + +-define(A_CLEAR_CALL, 0). +-define(A_DISCARD_PROCEED, 1). +-define(A_DISCARD_PROCEED_STATUS, 2). + +-define(SCCT_BCOB_A, 1). +-define(SCCT_BCOB_C, 3). +-define(SCCT_BCOB_X, 16). +-define(SCCT_TRANSP_VP_SERV, 24). + +-define(SCCT_CBR, 5). +-define(SCCT_CBR_WITH_CLR_CLP_0_1, 7). +-define(SCCT_RT_VBR, 9). +-define(SCCT_RT_VBR_WITH_CLR_CLP_0_1, 19). +-define(SCCT_NON_RT_VBR, 10). +-define(SCCT_NON_RT_VBR_WITH_CLR_CLP_0_1, 11). +-define(SCCT_ABR, 12). +-define(SCCT_NOT_SUSCEPT_TO_CLIPPING, 0). +-define(SCCT_SUSCEPT_TO_CLIPPING, 1). + + + +%%% ---------------------------------------------------------- +%%% -type decode_ie_heads_setup(Bin)-> +%%% +%%% Input: Binary to body of incoming Message +%%% Output: +%%% +%%% Exceptions: +%%% Description:decode_ie_heads_setup is used both p-p and p-mp setup +%%% Never fails. Needs to be exported to be able to check +%%% if setup is p-p or p-mp. +%%% Note that if broadband rep indicator is present +%%% order must be incoming IE's must be preserved, this +%%% only applicable in msg setup +%%% ---------------------------------------------------------- +decode_ie_heads_setup(Bin)-> + decode_ie_heads_setup(Bin,no_bbc_ie,no_epr,[],no_brep). + +decode_ie_heads_setup(Bin,TypeOfCall,EprFlag,IEList,BrepFlag) when is_binary(Bin),size(Bin) >= 4 -> + {Bin1,Bin2} = split_binary(Bin,4), + [Id,F,L1,L0]= binary_to_list(Bin1), + Action = decode_action(F), + Coding = decode_ie_coding(F), + case ?getint16(L1,L0) of + Len when Len >0 -> + %%catch needed we cannot trust indata + case catch split_binary(Bin2,Len) of + {'EXIT',_} -> %%binary unpacked as far as possible + decode_ie_heads_setup(not_a_binary,TypeOfCall,EprFlag, + IEList,BrepFlag); + {Bin3,Bin4} -> + IE= #ie {identifier = Id, + coding = Coding, + action_ind= Action, + length= Len, + ie_body= Bin3}, + case Id of + ?IE_BB_BEARER_CAPABILITY -> + BbcRec=#scct_bbc{}, + %%catch needed we cannot trust indata + case catch + dec_bearer_capability(BbcRec, + binary_to_list(Bin3)) of + {'EXIT',_} -> %mand content error + CauseRec=#scct_cause{scct_location= + ?SCCT_PUB_NETW_SERV_LOCAL_USR, + scct_cause_value= + ?SCCT_ERR_INVALID_IE_CONT, + scct_diagnostics_list= + [?IE_BB_BEARER_CAPABILITY]}, + RelCompUniMsg = + #release_complete_uni{scct_cause_list= + [CauseRec]}, + {?DECRES_THROW_RELCOMP,RelCompUniMsg}; + NewBbcRec -> + case NewBbcRec + #scct_bbc.scct_user_plane_connection_configuration of + ?SCCT_P_TO_P -> + decode_ie_heads_setup(Bin4, + ?SCCT_P_TO_P, + EprFlag, + [IE|IEList], + BrepFlag); + ?SCCT_P_TO_MP -> + decode_ie_heads_setup(Bin4, + ?SCCT_P_TO_MP, + EprFlag, + [IE|IEList], + BrepFlag) + end + end; + ?IE_ENDPT_REF -> + decode_ie_heads_setup(Bin4,TypeOfCall,yes_epr, + [IE|IEList],BrepFlag); + ?IE_BB_REPEAT_INDICATOR -> + decode_ie_heads_setup(Bin4,TypeOfCall,EprFlag, + [IE|IEList],yes_brep); + _ -> + decode_ie_heads_setup(Bin4,TypeOfCall,EprFlag, + [IE|IEList],BrepFlag) + end + end; + Len when Len == 0 ->%ie body empty, treat as if whole ie was missing + decode_ie_heads_setup(Bin2,TypeOfCall,EprFlag,IEList,BrepFlag) + end; +decode_ie_heads_setup(_,?SCCT_P_TO_MP,yes_epr,IEList,no_brep) -> + {?SCCT_P_TO_MP,IEList}; +decode_ie_heads_setup(_,?SCCT_P_TO_MP,yes_epr,IEList,yes_brep) -> +%Order of incoming IEs must be preserved since BroadB Repeat Ind is present + {?SCCT_P_TO_MP,reverse(IEList)}; +decode_ie_heads_setup(_,?SCCT_P_TO_MP,no_epr,_,no_brep) -> + CauseRec=#scct_cause{scct_location=?SCCT_PUB_NETW_SERV_LOCAL_USR, + scct_cause_value=?SCCT_ERR_MAND_IE_MISSING, + scct_diagnostics_list=[?IE_ENDPT_REF]}, + RelCompUniMsg =#release_complete_uni{scct_cause_list=[CauseRec]}, + {?DECRES_THROW_RELCOMP,RelCompUniMsg}; +decode_ie_heads_setup(_,?SCCT_P_TO_P,_,IEList,no_brep) -> + {?SCCT_P_TO_P,IEList}; +decode_ie_heads_setup(_,?SCCT_P_TO_P,_,IEList,yes_brep) -> +%Order of incoming IEs must be preserved since BrodB Repeat Ind is present + {?SCCT_P_TO_P,reverse(IEList)}; +decode_ie_heads_setup(_,no_bbc_ie,_,_,_) -> + CauseRec=#scct_cause{scct_location=?SCCT_PUB_NETW_SERV_LOCAL_USR, + scct_cause_value=?SCCT_ERR_MAND_IE_MISSING, + scct_diagnostics_list=[?IE_BB_BEARER_CAPABILITY]}, + RelCompUniMsg =#release_complete_uni{scct_cause_list=[CauseRec]}, + {?DECRES_THROW_RELCOMP,RelCompUniMsg}. + + + +%%% +%%% Decode message type and header +%%% + +decode_action(Flag) -> + case ?VALID_ACTION(Flag) of + true -> + case ?GET_ACTION(Flag) of + ?A_CLEAR_CALL -> clear_call; + ?A_DISCARD_PROCEED -> discard_proceed; + ?A_DISCARD_PROCEED_STATUS -> discard_proceed_status; + _ -> undefined + end; + false -> + ignore + end. + + +%%% +%%% Decode ie coding +%%% + +decode_ie_coding(F) -> + case F band 16#60 of + 0 -> itu_t_standard; + 16#60 -> atm_forum_specific; + _ -> undefined + end. + + +%%% -------------------------------------------------------------------------- +%%% +%%% Decode of INFORMATION ELEMENT: Broadband Bearer Capability +%%% +%%% -------------------------------------------------------------------------- + +dec_bearer_capability(BbcRec, [Octet5 | Rest]) -> + NewBbcRec = + case Octet5 band 16#1f of + 16#01 -> + BbcRec#scct_bbc{scct_bearer_class = ?SCCT_BCOB_A}; + 16#03 -> + BbcRec#scct_bbc{scct_bearer_class = ?SCCT_BCOB_C}; + 16#10 -> + BbcRec#scct_bbc{scct_bearer_class = ?SCCT_BCOB_X}; + 16#18 -> + BbcRec#scct_bbc{scct_bearer_class = ?SCCT_TRANSP_VP_SERV} + end, + + case ?IS_EXTENDED(Octet5) of + true -> + dec_bearer_capability_5a(NewBbcRec, Rest); + false -> + dec_bearer_capability_6(NewBbcRec, Rest) + end. + +dec_bearer_capability_5a(BbcRec,[Octet5a | Rest]) -> + NewBbcRec = + case Octet5a band 16#7f of + 16#05 -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_CBR}; + 16#07 -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_CBR_WITH_CLR_CLP_0_1}; + 16#09 -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_RT_VBR}; + 16#13 -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_RT_VBR_WITH_CLR_CLP_0_1}; + 16#0a -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_NON_RT_VBR}; + 16#0b -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_NON_RT_VBR_WITH_CLR_CLP_0_1}; + 16#0c -> + BbcRec#scct_bbc{scct_atm_transfer_capability = + ?SCCT_ABR} + end, + dec_bearer_capability_6(NewBbcRec,Rest). + + +dec_bearer_capability_6(BbcRec, [Octet6]) -> + STC = + case (Octet6 bsr 5) band 16#03 of + 16#00 -> + ?SCCT_NOT_SUSCEPT_TO_CLIPPING; + 16#01 -> + ?SCCT_SUSCEPT_TO_CLIPPING + end, + + UPCC = + case Octet6 band 16#03 of + 16#00 -> + ?SCCT_P_TO_P; + 16#01 -> + ?SCCT_P_TO_MP + end, + + NewBbcRec = BbcRec#scct_bbc{scct_susceptibility_to_clipping = STC, + scct_user_plane_connection_configuration = UPCC}. + + +reverse(L) -> + reverse(L,[]). + +reverse([E|Rest],Acc) -> + reverse(Rest,[E|acc]); +reverse([],Acc) -> Acc. -- cgit v1.2.3